How To Fix IP440 - Further scheduling not possible until last call is confirmed

SAP Error Message - Details

• Message type: E = Error

• Message class: IP - Messages for preventive maintenance

• Message number: 440

• Message text: Further scheduling not possible until last call is confirmed

What causes this issue?

You are trying to schedule a
<GL:preventive_maintenance_plan>maintenance plan</>. This will not be
possible until the last <GL:maintenance_call>maintenance call</> has
been confirmed.

System Response

INCLUDE 'KEINE-FUNKTION' OBJECT DOKU ID TX LANGUAGE E

How to fix this error?

Complete all the <GL:maintenance_order>maintenance orders</> for the
last maintenance call.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IP440 - Further scheduling not possible until last call is confirmed ?

  The SAP error message IP440 ("Further scheduling not possible until last call is confirmed") typically occurs in the context of production planning and scheduling within the SAP system, particularly when dealing with maintenance plans or production orders. This error indicates that the system is unable to proceed with further scheduling actions because a previous scheduling call has not been confirmed.
  Cause:
  
  Unconfirmed Calls: The most common cause of this error is that there are outstanding calls in the maintenance plan or production order that have not been confirmed. The system requires that all previous calls be confirmed before new scheduling can take place.
  Scheduling Conflicts: There may be conflicts in the scheduling parameters or resources that prevent the confirmation of the last call.
  Incomplete Data: Missing or incomplete data related to the maintenance plan or production order can also lead to this error.
  
  Solution:
  
  
  Confirm Previous Calls: 
  
  Navigate to the maintenance plan or production order in question and confirm any outstanding calls. This can usually be done through transaction codes like IP10 (for maintenance plans) or CO15 (for production orders).
  
  
  
  Check Scheduling Parameters: 
  
  Review the scheduling parameters and ensure that they are correctly set up. This includes checking the dates, resources, and any dependencies that may affect scheduling.
  
  
  
  Review Maintenance Plan: 
  
  If the error is related to a maintenance plan, check the details of the plan to ensure that all necessary data is complete and correct. This includes checking the frequency of calls, task lists, and any related work orders.
  
  
  
  Use Transaction Codes: 
  
  Use transaction codes like IP24 (for displaying maintenance plans) or IP30 (for displaying maintenance items) to review the status of calls and confirm any that are pending.
  
  
  
  Consult Documentation: 
  
  Refer to SAP documentation or help resources for specific guidance on the maintenance plan or production order processes.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as IP10 (for maintenance planning), IP24 (for displaying maintenance plans), and CO15 (for confirming production orders).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional context or solutions that may not be covered in standard documentation.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to confirm calls and perform scheduling actions.
  System Configuration: If the issue persists, it may be necessary to consult with your SAP Basis or technical team to check for any configuration issues in the system.
  
  By following these steps, you should be able to resolve the IP440 error and continue with your scheduling activities in SAP.